Wear-resistant super-thick air-tight cloth for constructional engineering and production method thereof

Abstract

The invention belongs to the field of gas-tight cloth, and particularly relates to wear-resistant super-thick gas-tight cloth for constructional engineering and a production method of the wear-resistant super-thick gas-tight cloth. A first metal woven mesh layer and a second metal woven mesh layer are arranged on the upper side and the lower side of the base cloth respectively, an airtight layer is arranged above the first metal woven mesh layer, and an anti-aging layer is arranged above the airtight layer. The first metal woven mesh layer and the second metal woven mesh layer are respectively arranged on the upper side and the lower side of the base cloth, and the metal mesh structure woven by the metal wires can greatly enhance the tensile strength, the strength, the toughness and the shear and puncture resistance of the air-tight cloth, so that the air-tight cloth can be conveniently adapted to a complex environment in constructional engineering; by arranging the anti-aging layer, the aging of the airtight cloth caused by outdoor sunshine ultraviolet rays can be improved, and the service life of the airtight cloth is prolonged; by arranging the wear-resistant layer on the outermost layer, the wear-resistant layer structure can improve the wear resistance of the surface of the air-tight cloth and reduce the wear condition of the surface of the air-tight cloth.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of air-tight cloth, in particular to a wear-resistant super-thick air-tight cloth for construction engineering and a production method thereof. BACKGROUND

[0002] At present, in the prior art, the air-tight cloth is an industrial fabric with high sealing performance, mainly used in the field of inflatable products and waterproof canopy, and its core characteristics include air-tightness, wear resistance and weather resistance.

[0003] However, the existing air-tight cloth has single function and poor shear puncture resistance, and the air-tight cloth is prone to cracking in the construction environment of the construction engineering; therefore, the wear-resistant super-thick air-tight cloth for construction engineering and the production method thereof are proposed for the above problems. SUMMARY

[0004] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art, the present application provides a wear-resistant super-thick air-tight cloth for construction engineering and a production method thereof.

[0005] The technical scheme adopted by the present application to solve its technical problems is that the wear-resistant super-thick air-tight cloth for construction engineering comprises a base cloth, first and second metal woven mesh layers arranged on the upper and lower sides of the base cloth, an air-tight layer arranged above the first metal woven mesh layer, an anti-aging layer arranged above the air-tight layer, and a wear-resistant layer arranged above the anti-aging layer.

[0006] Preferably, the bottom of the second metal woven mesh layer is provided with a functional layer, which is an aluminum foil composite aerogel layer, an anti-corrosion paint surface layer or a polyester fiber sound-absorbing cotton layer.

[0007] Preferably, a first adhesive layer is arranged between the air-tight layer and the first metal woven mesh layer, and a second adhesive layer is arranged between the second metal mesh layer and the functional layer.

[0008] Preferably, the first and second metal woven mesh layers are made of stainless steel wires or galvanized metal wires.

[0009] Preferably, the anti-aging layer is a modified polyethylene with 0.1% to 1.0% of a hindered amine light stabilizer.

[0010] A production method of the wear-resistant super-thick air-tight cloth for construction engineering, which is suitable for the above-mentioned wear-resistant super-thick air-tight cloth for construction engineering, and comprises the following steps: S1: using a multi-roll cooperative conveying system, the unwinding roll group of the multi-roll cooperative conveying system unwinds the base cloth and the first metal woven mesh layer, and the first metal woven mesh layer is laid on the top of the base cloth; S2: The air-tight layer, the anti-aging layer and the wear-resistant layer are unwound by the unwinding roller group, and the air-tight layer, the anti-aging layer and the wear-resistant layer are laid above the first metal woven mesh layer; S3: The second metal woven mesh layer is unwound by the unwinding roller group, and the second metal woven mesh layer is laid below the base cloth; S4: The air-tight layer, the anti-aging layer and the wear-resistant layer are tightly combined with the base cloth through the steps of heating, rolling and cooling, so that the air-tight cloth is prepared; S5: The air-tight cloth is wound by the winding roller group with constant tension.

[0011] Preferably, in S1, after the first metal woven mesh layer is laid, the adhesive is sprayed above the base cloth to form the first adhesive layer; In S3, after the second metal woven mesh layer is laid, the adhesive is sprayed above the base cloth to form the second adhesive layer.

[0012] Preferably, after the second adhesive layer is formed, the functional layer is unwound by the unwinding roller group, and the functional layer is bonded to the base cloth through the second adhesive layer.

[0013] The present application has the advantages that: 1. The present application sets the first metal woven mesh layer, the second metal woven mesh layer, the anti-aging layer and the wear-resistant layer, and in use, the first metal woven mesh layer and the second metal woven mesh layer are respectively arranged on the upper and lower sides of the base cloth, the metal mesh structure woven by metal wires can greatly enhance the tensile strength, toughness and shear puncture resistance of the air-tight cloth, so as to be suitable for the complex environment in the construction engineering; the anti-aging layer can improve the aging of the air-tight cloth caused by outdoor sunlight and ultraviolet rays, and prolong the service life of the air-tight cloth; the wear-resistant layer arranged on the outermost layer can improve the wear resistance of the surface of the air-tight cloth and reduce the wear of the surface of the air-tight cloth.

[0014] 2. The present application sets the functional layer, and in use, the functional layer is arranged at the bottom of the second metal woven mesh layer, and the functional layer is an aluminum foil composite aerogel layer, an anti-corrosion paint layer or a polyester fiber sound-absorbing cotton layer; according to the actual use requirement, the aluminum foil composite aerogel layer can improve the good heat insulation performance, the anti-corrosion paint layer can improve the corrosion resistance of the air-tight cloth, and the polyester fiber sound-absorbing cotton layer can greatly improve the overall sound insulation performance. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.

[0016] Figure 1 This is a schematic diagram of the airtight fabric structure of the present invention; Figure 2 This is a flowchart of the method of the present invention.

[0017] In the figure: 11, base fabric; 12, first metal woven mesh layer; 13, second metal woven mesh layer; 14, airtight layer; 15, anti-aging layer; 16, wear-resistant layer; 2, functional layer; 31, first adhesive layer; 32, second adhesive layer. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Specific implementation examples are given below.

[0020] Please see Figure 1 As shown, a wear-resistant ultra-thick airtight fabric for building engineering includes a base fabric 11; the base fabric 11 has a first metal woven mesh layer 12 and a second metal woven mesh layer 13 respectively on its upper and lower sides, an airtight layer 14 above the first metal woven mesh layer 12, an anti-aging layer 15 above the airtight layer 14, and a wear-resistant layer 16 above the anti-aging layer 15. In use, this application sets a first metal woven mesh layer 12 and a second metal woven mesh layer 13 on the upper and lower sides of the base fabric 11 respectively. The metal mesh structure woven by metal wires can greatly enhance the tensile strength, toughness and shear puncture resistance of the airtight fabric, so as to facilitate its adaptation to the complex environment in construction projects. By setting an anti-aging layer 15, the airtight fabric can be protected against aging caused by ultraviolet rays from outdoor sunlight, thus extending its service life. By setting a wear-resistant layer 16 on the outermost layer, the wear-resistant layer 16 structure can improve the wear resistance of the airtight cloth surface and reduce the wear of the airtight cloth surface.

[0021] Furthermore, such as Figure 1 As shown, the bottom of the second metal woven mesh layer 13 is provided with a functional layer 2, which is an aluminum foil composite aerogel layer, an anti-corrosion paint layer, or a polyester fiber sound-absorbing cotton layer.

[0022] In use, the bottom of the second metal mesh layer 13 is provided with a functional layer 2, which is an aluminum foil composite aerogel layer, an anti-corrosion paint layer or a polyester fiber sound-absorbing cotton layer. According to actual use requirements, the aluminum foil composite aerogel layer can improve the good heat insulation performance, the anti-corrosion paint layer can improve the corrosion resistance of the air-tight cloth, and the polyester fiber sound-absorbing cotton layer can greatly improve the overall sound insulation performance.

[0023] Further, as shown in Figure 1 the first adhesive layer 31 is arranged between the air-tight layer 14 and the first metal mesh layer 12, and the second adhesive layer 32 is arranged between the second metal mesh layer and the functional layer 2.

[0024] In use, the first adhesive layer 31 and the second adhesive layer 32 can improve the bonding degree of the first metal mesh layer 12 and the second metal mesh layer 13 with the base cloth 11, reduce delamination, and facilitate bonding with the base cloth 11 and other layer structures.

[0025] Further, the first metal mesh layer 12 and the second metal mesh layer 13 are made of stainless steel wire or galvanized wire.

[0026] Further, the anti-aging layer 15 is a modified polyethylene with 0.1% to 1.0% of a hindered amine light stabilizer.

[0027] Please refer to Figure 2 the production method of the wear-resistant super-thick air-tight cloth for building engineering, which is suitable for the above-mentioned wear-resistant super-thick air-tight cloth for building engineering, and the production method comprises the following steps: S1: using a multi-roll cooperative conveying system, the unwinding roll group of the multi-roll cooperative conveying system unwinds the base cloth 11 and the first metal mesh layer 12, and the first metal mesh layer 12 is laid on the top of the base cloth 11; S2: the unwinding roll group unwinds the air-tight layer 14, the anti-aging layer 15 and the wear-resistant layer 16, and the air-tight layer 14, the anti-aging layer 15 and the wear-resistant layer 16 are laid on the top of the first metal mesh layer 12; S3: the unwinding roll group unwinds the second metal mesh layer 13, and the second metal mesh layer 13 is laid on the bottom of the base cloth 11; S4: the unwinding air-tight layer 14, the anti-aging layer 15 and the wear-resistant layer 16 are tightly combined with the base cloth 11 through the steps of heating, rolling and cooling, so as to obtain the air-tight cloth; S5: the air-tight cloth is wound by the winding roll group with constant tension.

[0028] Further, in S1, after the first metal mesh layer 12 is laid, an adhesive is sprayed on the top of the base cloth 11 to form the first adhesive layer 31; In S3, after the second metal woven mesh layer 13 is laid, the upper part of the base cloth 11 is sprayed with an adhesive to form a second adhesive layer 32.

[0029] Further, after the second adhesive layer 32 is formed, the functional layer 2 is unwound from the unwinding roller group, and the functional layer 2 is bonded to the base cloth 11 through the second adhesive layer 32. In use, the functional layer 2 is connected to the base cloth 11 through the second adhesive layer 32, so as to improve the tightness of the connection of the base cloth 11 and reduce the delamination.

[0030] In use, the first metal woven mesh layer 12 and the second metal woven mesh layer 13 are arranged on the upper and lower sides of the base cloth 11, respectively. The metal mesh structure formed by the metal wires can greatly enhance the tensile strength, toughness, and shear puncture resistance of the air-tight cloth, so as to facilitate the adaptation to the complex environment in the construction engineering. The anti-aging layer 15 can improve the aging of the air-tight cloth caused by sunlight and ultraviolet rays outdoors and prolong the service life of the air-tight cloth. The wear-resistant layer 16 arranged on the outermost layer can improve the wear resistance of the surface of the air-tight cloth and reduce the wear of the surface of the air-tight cloth. In use, the bottom of the second metal woven mesh layer 13 is provided with the functional layer 2, which is an aluminum foil composite aerogel layer, a corrosion-resistant paint layer, or a polyester fiber sound-absorbing cotton layer. According to the actual use requirements, the aluminum foil composite aerogel layer can improve the good heat insulation performance, the corrosion-resistant paint layer can improve the corrosion resistance of the air-tight cloth, and the polyester fiber sound-absorbing cotton layer can greatly improve the overall sound insulation performance. In use, the first adhesive layer 31 and the second adhesive layer 32 can improve the bonding degree of the first metal woven mesh layer 12 and the second metal woven mesh layer 13 to the base cloth 11, reduce delamination, and facilitate the bonding of the base cloth 11 and other layer structures.

[0031] In the description of the present specification, the description of the terms "one embodiment", "an example", "a specific example", and the like means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The basic principles, main features, and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only illustrative of the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A wear resistant, super thick, air tight construction sheeting comprising a base fabric (11); characterized in that: The upper and lower sides of the base cloth (11) are respectively provided with a first metal woven mesh layer (12) and a second metal woven mesh layer (13), the upper side of the first metal woven mesh layer (12) is provided with an airtight layer (14), the upper side of the airtight layer (14) is provided with an anti-aging layer (15), and the upper side of the anti-aging layer (15) is provided with a wear-resistant layer (16).

2. A wear resistant, ultra thick, construction engineering air tight sheeting according to claim 1, characterized in that: The bottom of the second metal woven mesh layer (13) is provided with a functional layer (2), which is an aluminum foil composite aerogel layer, an anti-corrosion paint surface layer or a polyester fiber sound-absorbing cotton layer.

3. A wear resistant, ultra thick, construction air tight sheeting according to claim 2, characterized in that: The airtight layer (14) and the first metal woven mesh layer (12) are provided with a first adhesive layer (31), and the second metal mesh layer and the functional layer (2) are provided with a second adhesive layer (32).

4. A wear resistant, ultra thick, construction air tight sheeting according to claim 3, characterized in that: The first metal woven mesh layer (12) and the second metal woven mesh layer (13) are made of stainless steel wire or galvanized wire.

5. A wear resistant, ultra thick, construction air tight sheeting according to claim 4, characterized in that: The anti-aging layer (15) is a modified polyethylene with 0.1% to 1.0% of a hindered amine light stabilizer.

6. A method of producing a wear resistant, super thick, air tight construction sheeting, characterized by: The production method is suitable for the wear-resistant super-thick airtight cloth for building engineering in any one of claims 1-5, and the production method comprises the following steps: S1: using a multi-roll cooperative conveying system, the unwinding roll group of the multi-roll cooperative conveying system unwinds the base cloth (11) and the first metal woven mesh layer (12), and the first metal woven mesh layer (12) is laid on the upper side of the base cloth (11); S2: the unwinding roll group unwinds the airtight layer (14), the anti-aging layer (15) and the wear-resistant layer (16), and the airtight layer (14), the anti-aging layer (15) and the wear-resistant layer (16) are laid on the upper side of the first metal woven mesh layer (12); S3: the unwinding roll group unwinds the second metal woven mesh layer (13), and the second metal woven mesh layer (13) is laid on the lower side of the base cloth (11); S4: the unwinding airtight layer (14), the anti-aging layer (15) and the wear-resistant layer (16) are tightly combined with the base cloth (11) through the steps of heating, rolling and cooling, so as to obtain the airtight cloth; S5: the airtight cloth is wound by the winding roll group with constant tension.

7. A method of producing a wear resistant, super thick construction air tight sheeting according to claim 6, characterized in that: In S1, after the first metal woven mesh layer (12) is laid, an adhesive is sprayed on the upper side of the base cloth (11) to form a first adhesive layer (31); In S3, after the second metal woven mesh layer (13) is laid, an adhesive is sprayed on the upper side of the base cloth (11) to form a second adhesive layer (32).

8. A method of producing a wear resistant, super thick, construction engineering air tight sheeting according to claim 7, characterized in that: After the second adhesive layer (32) is formed, the unwinding roll group unwinds the functional layer (2), and the functional layer (2) is bonded to the base cloth (11) through the second adhesive layer (32).

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